| Patents for B01D 41 - Regeneration of the filtering material or filter elements outside the filter for liquid or gaseous fluids (1,149) |
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| 08/25/2010 | CN101810974A Device for cleaning filter sand in spinning assembly |
| 08/18/2010 | CN101808756A A method for cleaning filter membranes |
| 08/11/2010 | CN101797458A Aircraft oil filter solid contaminant collecting device |
| 07/29/2010 | WO2010019031A8 Filter cleaning device |
| 07/28/2010 | CN101790406A External device for cleaning filtration material and adapted for application to filtration device |
| 07/21/2010 | CN101780354A Sand-washing system and sand-filtering system |
| 07/20/2010 | US7758666 Filter element |
| 07/14/2010 | CN201524490U Sand washer for active sand filter |
| 07/06/2010 | US7749314 Particulate matter accumulation amount detection apparatus and method |
| 06/23/2010 | CN101754818A A method for cleaning processing equipment, such as filters |
| 06/23/2010 | CN101745274A Self-cleaning device of air-conditioning filter net |
| 06/23/2010 | CN101745273A Self-cleaning device for filter screen of split wall-hung air conditioner |
| 06/23/2010 | CN101209407B Regeneration method for aluminum fabrication plant production garbage diatomite filter aid waste residue |
| 06/17/2010 | US20100147759 External device for cleaning filtration material and adapted for application to filtration device |
| 06/15/2010 | US7736506 System and method for uniformly distributing a fluid through a filter bed in a filter |
| 06/03/2010 | US20100133204 Reusable filters for fluid loss measurements of drilling fluids |
| 06/02/2010 | CN201493004U Novel automatic filter element cleaning device |
| 05/26/2010 | EP2188359A1 Method for purifying substrates by means of oxidation agents and reduction agents |
| 05/20/2010 | US20100122957 Microchannel device, separation apparatus, and separation method |
| 05/19/2010 | EP2185267A2 Method and apparatus for cleaning diesel particulate filters and for diagnosing damage thereto |
| 05/19/2010 | CN101708403A Off-line cleaning method of filter press nylon filtration fabric based on iron ore concentrate slurry dehydration blocking invalidation |
| 05/18/2010 | US7718061 Apparatus for inhibiting fines carryover |
| 05/11/2010 | US7713423 Reactive filtration |
| 05/05/2010 | CN201446102U Clamp specially used for cleaning filter |
| 05/04/2010 | US7707827 Exhaust gas purifying apparatus for internal combustion engine |
| 04/29/2010 | WO2010047646A1 Filter for exhaust air box and a method for cleaning used filter material |
| 04/27/2010 | US7704290 Cyclone dust collecting apparatus for vacuum cleaner |
| 04/22/2010 | CA2738400A1 Air pollution control filter elements for filtration systems |
| 04/21/2010 | EP2176007A1 A method for cleaning processing equipment, such as filters |
| 04/21/2010 | EP2176006A1 A method for cleaning filter membranes |
| 04/14/2010 | CN201437059U Quick inserting type replaceable bacteriostatic combined filtration core |
| 03/25/2010 | US20100071555 Method and apparatus for filtering process gas |
| 03/24/2010 | CN201427003Y Double-layer tilting basket filter |
| 03/17/2010 | EP2163316A1 Equipment for spray gun and/or small part washing |
| 03/17/2010 | EP2163289A1 External device for cleaning filtration material and adapted for application to filtration device |
| 03/17/2010 | CN101670211A Filter element self-cleaning device |
| 03/03/2010 | CN101658746A Method for removing crystallization scales on plastic film filter plate of electroplating wastewater |
| 02/18/2010 | WO2010019031A1 Filter cleaning device |
| 02/18/2010 | WO2010018722A1 Exhaust gas purifying device |
| 02/18/2010 | WO2009065609A3 Filter cartridge, and device and method for cleaning a filter cartridge |
| 02/18/2010 | CA2761788A1 Filter cleaning device |
| 02/17/2010 | EP2154716A2 Nozzle |
| 01/14/2010 | WO2010004955A1 Method and device for cleaning filter cloths of filter press dewaterer |
| 01/06/2010 | CN100577258C Method for removal of pollutant and/or block in channel |
| 12/31/2009 | US20090320880 Method and system for cleaning filters |
| 12/30/2009 | EP2137285A2 An extraction device provided with an overturning and washing system, and relative machine |
| 12/30/2009 | EP2136913A1 Method for regenerating a filter aid |
| 12/23/2009 | EP1660138B1 Filter assembly for a reprocessor |
| 12/23/2009 | CN100571841C Method and apparatus for cleaning microporous ceramic screen plate |
| 12/17/2009 | US20090308818 Solid separator |
| 12/16/2009 | CN201363077Y Multifunctional composite window screen |
| 12/15/2009 | US7632403 Liquid filtration system |
| 12/15/2009 | US7631769 Fluid control device and method of manufacturing the same |
| 12/10/2009 | DE20221961U1 Rückspülmittel für Filterbetten zur Wasseraufbereitung bei Schwimmbad-, Trink- und Abwasseraufbereitungsanlagen Backwash means for leach water treatment in swimming pools, drinking water and wastewater treatment plants |
| 12/02/2009 | CN101590372A Method for cleaning filtering membranes for liquid crystal filtering |
| 12/02/2009 | CN100564280C High-loading logical filter capable of backwashing |
| 11/25/2009 | CN100562352C Method for regenerating filtering absorbing material used for water treatment |
| 11/12/2009 | WO2009136860A1 Device for cleaning of air filters |
| 11/12/2009 | WO2008094985A9 Apparatus for cleaning exhaust aftertreatment devices and methods |
| 11/11/2009 | EP2114547A1 Method and system for cleaning filters |
| 11/11/2009 | CN201342288Y Device for cleaning adhesive materials |
| 11/10/2009 | US7615086 Assembly for ash separation from flue gas |
| 11/10/2009 | US7614505 Ceramic filter and regenerating method thereof |
| 11/05/2009 | WO2009134996A2 Method of conditioning a mixed liquor containing nonionic polysaccharides and/or nonionic organic molecules |
| 11/05/2009 | US20090272691 Method of conditioning a mixed liquor containing nonionic polysaccharides and/or nonionic organic molecules |
| 10/28/2009 | EP2111279A2 Apparatus for cleaning exhaust aftertreatment devices and methods |
| 10/28/2009 | CN201333352Y Automatic cloth-washing mechanism of wheat juice filter press |
| 10/21/2009 | CN201329221Y Regenerating process device structure for filter board and filter cloth of red mud press filter |
| 10/07/2009 | CN100547093C Demercuration method for mercury-containing gold-carrying active carbon |
| 09/22/2009 | US7591271 Method for removal of fouling and/or plugging out of a bundle of channels |
| 09/16/2009 | CN101530693A Method and device for secondarily filtering doctor solution by side stream |
| 09/10/2009 | US20090223183 Vacuum collector having sweeping device |
| 09/09/2009 | CN201304300Y Tail exhaust suction type autocar air filtering core dust collection box |
| 09/09/2009 | CN201304299Y Device for erecting cleaning lever of filter press blanket |
| 09/03/2009 | WO2009108743A1 Ductless fumehood system |
| 09/01/2009 | US7582141 Diesel particulate filter pulse cleaner flow director system and method |
| 08/27/2009 | WO2009032175A3 Method and apparatus for cleaning diesel particulate filters and for diagnosing damage thereto |
| 08/26/2009 | CN101516498A Method for regenerating an auxiliary filtering agent |
| 08/19/2009 | CN201291094Y Support girder of automatic cloth washing mechanism of wort filter press |
| 08/19/2009 | CN201291093Y Cloth washing device special for wort filter press |
| 08/19/2009 | CN201291092Y Rotary air-drum type oil filter core cleaner |
| 08/13/2009 | US20090199716 Apparatus and method for filtering sectioning wastes of a microtome that are present in an air stream |
| 08/11/2009 | CA2545286C Solvent filtration system and methods |
| 08/05/2009 | CN101496975A Method for cleaning filtering piece or filtering element stained with polyurethane |
| 08/05/2009 | CN100523162C Detergent for cleaning ceramic filtering plate |
| 07/29/2009 | EP2082121A1 Device for cleaning a diesel particulate filter |
| 07/16/2009 | WO2009087750A1 Filter cleaning apparatus and method of cleaning filter |
| 07/15/2009 | EP2077913A1 Method for regenerating an auxiliary filtering agent |
| 07/08/2009 | CN101474516A Cloth bag recovery method of lime burner powder precipitator |
| 06/25/2009 | DE102007062497A1 Particle filter regenerating method for internal combustion engine of motor vehicle, involves controlling reaction rate of oxidization of particles by adjusting temperature of filter and concentration of oxidization agent |
| 06/10/2009 | EP1728027A4 Integrated air processing devices and isolation containment systems using such devices |
| 06/10/2009 | CN100496670C Washing machine special for porous ceramic filtering plate of ceramic filter |
| 05/28/2009 | WO2009065609A2 Filter cartridge, and device and method for cleaning a filter cartridge |
| 05/27/2009 | CN101439248A Washer for filter element |
| 05/26/2009 | US7537517 Self-brushing air moving device |
| 05/22/2009 | WO2009032175A9 Method and apparatus for cleaning diesel particulate filters and for diagnosing damage thereto |
| 05/13/2009 | EP1957178B1 Method and apparatus for cleaning filters |
| 05/06/2009 | CN101423284A Backwashing method of upward flow filter and backwashing water distribution structure |
| 04/30/2009 | US20090107337 Automatic pulse cartridge cleaning system and method |
| 04/14/2009 | US7517377 Dust collecting unit for use in cleaner |